metamask-extension/ui/components/app/advanced-gas-fee-popover/advanced-gas-fee-inputs/advanced-gas-fee-inputs.js

import React from 'react';

import Box from '../../../ui/box';
import BaseFeeInput from './base-fee-input';
import PriorityFeeInput from './priority-fee-input';

const AdvancedGasFeeInputs = () => {
  return (
    <Box className="advanced-gas-fee-inputs" margin={[4, 0]}>
      <BaseFeeInput />
      <div className="advanced-gas-fee-inputs__separator" />
      <PriorityFeeInput />
    </Box>
  );
};

export default AdvancedGasFeeInputs;